| San Mateo to Chivasso | 5,934.00 mi (9,549.85 km) |
| San Mateo to Ciampino | 6,262.05 mi (10,077.79 km) |
| San Mateo to Cicciano | 6,365.38 mi (10,244.09 km) |
| San Mateo to Cingoli | 6,189.77 mi (9,961.47 km) |
| San Mateo to Cinisello Balsamo | 5,952.96 mi (9,580.36 km) |
| San Mateo to Cinisi | 6,484.92 mi (10,436.47 km) |
| San Mateo to Cirie | 5,923.07 mi (9,532.26 km) |
| San Mateo to Ciro Marina | 6,531.55 mi (10,511.51 km) |
| San Mateo to Cislago | 5,940.21 mi (9,559.84 km) |
| San Mateo to Cisterna di Latina | 6,280.62 mi (10,107.68 km) |
| San Mateo to Cisternino | 6,459.11 mi (10,394.93 km) |
| San Mateo to Citta di Castello | 6,157.03 mi (9,908.79 km) |
| San Mateo to Citta Sant'Angelo | 6,262.00 mi (10,077.72 km) |
| San Mateo to Cittadella | 6,019.62 mi (9,687.65 km) |
| San Mateo to Cittanova | 6,562.21 mi (10,560.86 km) |
